Pentpentoctium (Ppo)

Pentpentoctium is the systematic name of the theoretical ٥٥٨. element in the periodic table with a symbol of Ppo and atomic number of 558. Pentpentoctium, also known as element 558, has خمسة مائة وثمانية وخمسون protons in its nucleus, and خمسة مائة وثمانية وخمسون electrons in its shells.